9LC

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#9LC

Description

9LC High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 9LC

Category	Type	Steel Grade
Steel Grades	High Alloy	9LC
		19-9DL
		19-9DX
		19-9-W-Mo
		20-45-5
		20Mo-6 HS
		21-6 9LC
		22-4-9
		22-13-5
		25-4-4
		26-1

Chemical composition(mass fraction)(wt.%) of the 9LC

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.04	1.00	8.00-10.0			18.0-21.0	5.0-7.0
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
0.15-0.40

Mechanical Properties of steel grade 9LC

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
162 (≥)	899 (≥)	32	42	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	444

Physical Properties of steel grade 9LC

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
31	-	-			0.12	-
746	969	-	41.3	211		-
778	-	43	13.2			414	124

Heat Treatment of steel grade 9LC

Heat treated : 1887°C - 1938°C

Technological Curves of steel grade 9LC

No Curve

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy

9LC